US PATENT SUBCLASS 407 / 31
.~ Gang

Current as of: June, 1999
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407 /   HD   CUTTERS, FOR SHAPING

30  DF  ROTARY CUTTING TOOL {6}
31.~ Gang

DEFINITION

Classification: 407/31

Gang:

(under subclass 30) Device wherein the cutter adapted to turn about an axis is comprised of two or more generally disc-shaped members adapted to be stacked coaxially one upon the other and turn about the axis to perform a unitary cutting operation.

SEE OR SEARCH CLASS

409, Gear Cutting, Milling, or Planing,

11+, for means involving the adjustment of several milling cutters along their shaft.